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| author | Juergen Gier <juergen.gier@gmx.de> | 2015-05-14 13:55:04 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-06-06 12:29:17 +0200 |
| commit | 4aed283c0f7c2b60dc211d2ab8966b3e8c0dddf7 (patch) | |
| tree | 032a10fbcd96e801558e97e12be64c494a22e139 /drivers/media/pci/saa7134/saa7134-cards.c | |
| parent | [media] v4l: of: Correct pclk-sample for BT656 bus (diff) | |
| download | linux-4aed283c0f7c2b60dc211d2ab8966b3e8c0dddf7.tar.xz linux-4aed283c0f7c2b60dc211d2ab8966b3e8c0dddf7.zip | |
[media] saa7134: switch tuner FMD1216ME_MK3 to analog
The tuner FMD1216ME_MK3 suffers the same problem as FMD1216MEX_MK3,
as described in saa7134-cards.c (disabled IF, enabled DVB-T). The
card does work under MS Windows, after soft reboot into Linux it
continues to work, only then tda9887 is loaded as well.
I copied the relevant code from the BEHOLD_H6 section to MD7134.
The CTX946 TV card doesn't detect a signal after cold boot, seems
Signed-off-by: Juergen Gier <juergen.gier@gmx.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-cards.c')
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-cards.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c index 9fac6a9b7937..c52032940af6 100644 --- a/drivers/media/pci/saa7134/saa7134-cards.c +++ b/drivers/media/pci/saa7134/saa7134-cards.c @@ -7798,10 +7798,11 @@ int saa7134_board_init2(struct saa7134_dev *dev) case SAA7134_BOARD_MD7134: { u8 subaddr; - u8 data[3]; + u8 data[3], data1[] = { 0x09, 0x9f, 0x86, 0x11}; int ret, tuner_t; - struct i2c_msg msg[] = {{.addr=0x50, .flags=0, .buf=&subaddr, .len = 1}, - {.addr=0x50, .flags=I2C_M_RD, .buf=data, .len = 3}}; + struct i2c_msg msg[] = {{.addr = 0x50, .flags = 0, .buf = &subaddr, .len = 1}, + {.addr = 0x50, .flags = I2C_M_RD, .buf = data, .len = 3}}, + msg1 = {.addr = 0x61, .flags = 0, .buf = data1, .len = sizeof(data1)}; subaddr= 0x14; tuner_t = 0; @@ -7856,6 +7857,16 @@ int saa7134_board_init2(struct saa7134_dev *dev) } pr_info("%s Tuner type is %d\n", dev->name, dev->tuner_type); + + /* The tuner TUNER_PHILIPS_FMD1216ME_MK3 after hardware */ + /* start has disabled IF and enabled DVB-T. When saa7134 */ + /* scan I2C devices it will not detect IF tda9887 and can`t*/ + /* watch TV without software reboot. To solve this problem */ + /* switch the tuner to analog TV mode manually. */ + if (dev->tuner_type == TUNER_PHILIPS_FMD1216ME_MK3) { + if (i2c_transfer(&dev->i2c_adap, &msg1, 1) != 1) + printk(KERN_WARNING "%s: Unable to enable IF of the tuner.\n", dev->name); + } break; } case SAA7134_BOARD_PHILIPS_EUROPA: |